# Node.js 20 20.3.1

Node.js 20 20.3.1, released June 20, 2023, fixes 10 CVEs in Node.js 20. None of them is reported as exploited. Patch Radar priority: High. The latest Node.js 20 is 20.20.2, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/openjs.nodejs.20-20.3.1
- Platform: Windows apps
- Released: Jun 20, 2023
- Priority: High (Closes CVE-2023-30589, high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0
- Superseded by: [Node.js 20 20.20.2](https://patchblox.com/security/data/product/windows-app/node.js-20.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Node.js 20](https://patchblox.com/security/data/product/windows-app/node.js-20.md) |  | 20.3.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2023-30589](https://patchblox.com/security/data/cve/CVE-2023-30589.md) | High | Node.js 16 and 2 others: The llhttp parser in the http module in Node v20.2.0 does not strictly use the CRLF sequence to delimit… | 7.5 | 0.0391 |  |
| [CVE-2023-30585](https://patchblox.com/security/data/cve/CVE-2023-30585.md) | High | Node.js 16 and 2 others: A vulnerability has been identified in the Node.js (.msi version) installation process, specifically… | 7.5 | 0.0147 |  |
| [CVE-2023-30590](https://patchblox.com/security/data/cve/CVE-2023-30590.md) | High | Node.js 16 and 2 others: The generateKeys() API function returned from crypto.createDiffieHellman() only generates missing (or… | 7.5 | 0.0146 |  |
| [CVE-2023-30586](https://patchblox.com/security/data/cve/CVE-2023-30586.md) | High | Node.js 20: Missing Authorization | 7.5 | 0.0135 |  |
| [CVE-2023-30588](https://patchblox.com/security/data/cve/CVE-2023-30588.md) | High | Node.js 16 and 2 others: When an invalid public key is used to create an x509 certificate using the crypto.X509Certificate() API… | 7.5 | 0.0116 |  |
| [CVE-2023-30581](https://patchblox.com/security/data/cve/CVE-2023-30581.md) | High | Node.js 16 and 2 others: Missing Authorization | 7.5 | 0.0105 |  |
| [CVE-2023-30587](https://patchblox.com/security/data/cve/CVE-2023-30587.md) | High | Node.js 20: Improper Access Control | 7.5 | 0.0075 |  |
| [CVE-2023-30583](https://patchblox.com/security/data/cve/CVE-2023-30583.md) | High | Node.js 20: Improper Access Control | 7.5 | 0.0072 |  |
| [CVE-2023-30584](https://patchblox.com/security/data/cve/CVE-2023-30584.md) | High | Node.js 20: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | 7.7 | 0.0034 |  |
| [CVE-2023-30582](https://patchblox.com/security/data/cve/CVE-2023-30582.md) | Routine | Node.js 20: Improper Access Control | 5.3 | 0.0058 |  |

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Data as of 2026-11-09T13:31:49Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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